Use of clinical EHR data and codelists to investigate all-cause mortality between proton pump inhibitor (PPI) and histamine H2-receptor antagonist (H2RA) exposure groups.

Used MIMIC III database, an Open Data Kit (ODK), and hospital admissions data from the UK.gov HES data. Various investigations as per hospital requirements have been done, including ICU and hospita…

Developed regularization and tree-based machine learning models to predict remission status in a cohort of 5059 patients. Elastic net and Random Forest models were compared on F1 scores accuracy, s…